Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
India
S Venkata Mohan
Waste Biorefinery
Green Hydrogen
Microbial Fuel Cell
Algal Biorefinery
Circular Bioeconomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,467
20,490
0.578
* Total Citation Counts Rankings
Ranking Based On Selection: 2
India
Bv Subba Reddy
organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,891
7,431
0.266
* Total Citation Counts Rankings
Ranking Based On Selection: 3
India
Sreedhar Bojja
catalysis
nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,360
10,508
0.399
* Total Citation Counts Rankings
Ranking Based On Selection: 4
India
Rajkumar Banerjee
Biomaterials
Chemical Biology
Anticancer therapeutics. Lipids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,125
7,747
0.548
* Total Citation Counts Rankings
Ranking Based On Selection: 5
India
Rbn Prasad
Oleochemicals
Vegetable Oil Processing
Lipid Biotechnology
Nutraceuticals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,715
4,429
0.348
* Total Citation Counts Rankings
Ranking Based On Selection: 6
India
Ramakrishna Sistla
Pharmacology
Pharmaceutics
Novel Drug Delivery Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,979
6,923
0.578
* Total Citation Counts Rankings
Ranking Based On Selection: 7
India
Sridhar S
Chemical Engineering
Membrane Science and Technology
Separation Processes
Polymer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,261
4,477
0.398
* Total Citation Counts Rankings
Ranking Based On Selection: 8
India
Ps Sai Prasad
Catalysis
chemical engineering
environmental engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,172
4,619
0.413
* Total Citation Counts Rankings
Ranking Based On Selection: 9
India
Chitta Ranjan Patra
Nanomedicine
Drug Delivery
Biomaterials
Angiogenesis
Cancer Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,618
6,200
0.584
* Total Citation Counts Rankings
Ranking Based On Selection: 10
India
Chandrasekhar S
asymmetric synthesis
C-H activation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,457
2,716
0.260
* Total Citation Counts Rankings
Ranking Based On Selection: 11
India
A Kiran Kumar
Environmental Health
Endocrine disruptive compounds
Adsoprtion
Bioelectrochemical Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,301
5,366
0.521
* Total Citation Counts Rankings
Ranking Based On Selection: 12
India
Ramesh Kandimalla
Alzheimer's Disease
Diabetes Mellitus
Neuronal Trafficking
Therapeutic Biomolecules
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,247
7,690
0.832
* Total Citation Counts Rankings
Ranking Based On Selection: 13
India
Giribabu Lingamallu
Solar Energy
Tetrapyrrolic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,088
4,609
0.507
* Total Citation Counts Rankings
Ranking Based On Selection: 14
India
Sunkara V Manorama
Hierarchical structured Materials Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,985
2,788
0.310
* Total Citation Counts Rankings
Ranking Based On Selection: 15
India
Lingaiah Nakka
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,961
3,759
0.419
* Total Citation Counts Rankings
Ranking Based On Selection: 16
India
Raju Vsn Kothapalli
smart coatings
adhesives
inks
nanomaterials etc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,829
3,659
0.414
* Total Citation Counts Rankings
Ranking Based On Selection: 17
India
Rathod Aravind Kumar
Organic chemistry
Pheromone synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,673
5,252
0.606
* Total Citation Counts Rankings
Ranking Based On Selection: 18
India
Sumana Chakravarty
Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,901
3,754
0.475
* Total Citation Counts Rankings
Ranking Based On Selection: 19
India
Vr Chary Komandur
Heterogeneous Catalysis
Nanomaterials
Surface science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,593
2,561
0.337
* Total Citation Counts Rankings
Ranking Based On Selection: 20
India
Srigiridhar Kotamraju
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,499
2,620
0.349
* Total Citation Counts Rankings
Ranking Based On Selection: 21
India
Surya Prakash Singh
Synthesis of Organic Dyes
Photoredox Catalysis(C-H Activation)
Organic Solar Cell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,483
4,280
0.572
* Total Citation Counts Rankings
Ranking Based On Selection: 22
India
S Rama Mohan
Technology Management and Transfer
Innovation Management
R & D Trends
Management of Research Institutes
Industry Collaborations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,450
5,452
0.732
* Total Citation Counts Rankings
Ranking Based On Selection: 23
India
Prakasham Reddy Shetty
Microbial Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,766
2,612
0.386
* Total Citation Counts Rankings
Ranking Based On Selection: 24
India
Srinivas Kantevari
Medicinal Chemistry
Organic Chemistry
Neuroscience
Heterocyclic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,573
2,555
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 25
India
Shasi Vardhan Kalivendi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,348
1,977
0.311
* Total Citation Counts Rankings
Rankings
17,256
India
139
1
Ranking Based On Selection: 1
S Venkata Mohan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,467
20,490
0.578
Waste Biorefinery
Green Hydrogen
Microbial Fuel Cell
Algal Biorefinery
Circular Bioeconomy
* Total Citation Counts Rankings
Rankings
25,049
India
191
2
Ranking Based On Selection: 2
Bv Subba Reddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,891
7,431
0.266
* Total Citation Counts Rankings
Rankings
27,274
India
206
3
Ranking Based On Selection: 3
Sreedhar Bojja
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,360
10,508
0.399
* Total Citation Counts Rankings
Rankings
64,673
India
669
4
Ranking Based On Selection: 4
Rajkumar Banerjee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,125
7,747
0.548
* Total Citation Counts Rankings
Rankings
73,983
India
813
5
Ranking Based On Selection: 5
Rbn Prasad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,715
4,429
0.348
Oleochemicals
Vegetable Oil Processing
Lipid Biotechnology
Nutraceuticals
* Total Citation Counts Rankings
Rankings
79,512
India
911
6
Ranking Based On Selection: 6
Ramakrishna Sistla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,979
6,923
0.578
* Total Citation Counts Rankings
Rankings
85,705
India
1,021
7
Ranking Based On Selection: 7
Sridhar S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,261
4,477
0.398
Chemical Engineering
Membrane Science and Technology
Separation Processes
Polymer Science
* Total Citation Counts Rankings
Rankings
86,546
India
1,040
8
Ranking Based On Selection: 8
Ps Sai Prasad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,172
4,619
0.413
Catalysis
chemical engineering
environmental engineering
* Total Citation Counts Rankings
Rankings
91,971
India
1,150
9
Ranking Based On Selection: 9
Chitta Ranjan Patra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,618
6,200
0.584
Nanomedicine
Drug Delivery
Biomaterials
Angiogenesis
Cancer Nanotechnology
* Total Citation Counts Rankings
Rankings
93,570
India
1,187
10
Ranking Based On Selection: 10
Chandrasekhar S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,457
2,716
0.260
* Total Citation Counts Rankings
Rankings
95,227
India
1,212
11
Ranking Based On Selection: 11
A Kiran Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,301
5,366
0.521
Environmental Health
Endocrine disruptive compounds
Adsoprtion
Bioelectrochemical Treatment
* Total Citation Counts Rankings
Rankings
107,707
India
1,438
12
Ranking Based On Selection: 12
Ramesh Kandimalla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,247
7,690
0.832
Alzheimer's Disease
Diabetes Mellitus
Neuronal Trafficking
Therapeutic Biomolecules
COVID-19
* Total Citation Counts Rankings
Rankings
109,835
India
1,468
13
Ranking Based On Selection: 13
Giribabu Lingamallu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,088
4,609
0.507
* Total Citation Counts Rankings
Rankings
111,274
India
1,493
14
Ranking Based On Selection: 14
Sunkara V Manorama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,985
2,788
0.310
* Total Citation Counts Rankings
Rankings
111,605
India
1,498
15
Ranking Based On Selection: 15
Lingaiah Nakka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,961
3,759
0.419
* Total Citation Counts Rankings
Rankings
113,486
India
1,539
16
Ranking Based On Selection: 16
Raju Vsn Kothapalli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,829
3,659
0.414
* Total Citation Counts Rankings
Rankings
115,797
India
1,584
17
Ranking Based On Selection: 17
Rathod Aravind Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,673
5,252
0.606
* Total Citation Counts Rankings
Rankings
128,452
India
1,844
18
Ranking Based On Selection: 18
Sumana Chakravarty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,901
3,754
0.475
* Total Citation Counts Rankings
Rankings
134,153
India
1,968
19
Ranking Based On Selection: 19
Vr Chary Komandur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,593
2,561
0.337
Heterogeneous Catalysis
Nanomaterials
Surface science
* Total Citation Counts Rankings
Rankings
135,949
India
2,008
20
Ranking Based On Selection: 20
Srigiridhar Kotamraju
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,499
2,620
0.349
* Total Citation Counts Rankings
Rankings
136,274
India
2,015
21
Ranking Based On Selection: 21
Surya Prakash Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,483
4,280
0.572
Synthesis of Organic Dyes
Photoredox Catalysis(C-H Activation)
Organic Solar Cell
* Total Citation Counts Rankings
Rankings
136,931
India
2,034
22
Ranking Based On Selection: 22
S Rama Mohan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,450
5,452
0.732
Technology Management and Transfer
Innovation Management
R & D Trends
Management of Research Institutes
Industry Collaborations
* Total Citation Counts Rankings
Rankings
151,582
India
2,323
23
Ranking Based On Selection: 23
Prakasham Reddy Shetty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,766
2,612
0.386
* Total Citation Counts Rankings
Rankings
156,212
India
2,437
24
Ranking Based On Selection: 24
Srinivas Kantevari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,573
2,555
0.389
Medicinal Chemistry
Organic Chemistry
Neuroscience
Heterocyclic Chemistry
* Total Citation Counts Rankings
Rankings
161,867
India
2,553
25
Ranking Based On Selection: 25
Shasi Vardhan Kalivendi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,348
1,977
0.311